Re: [Openvpn-devel] [PATCH v2] Always disable TLS renegotiations

2021-03-26 Thread Gert Doering
Hi, On Fri, Mar 26, 2021 at 05:05:45PM +0100, Arne Schwabe wrote: > +/* Disable TLS renegotiations. OpenVPN's renegotiation creates new SSL > + * session and does not depend on this feature. And TLS renegotiations > have > + * been problematic in the past */ > +sslopt |= SSL_OP_NO

Re: [Openvpn-devel] [PATCH v2] Always disable TLS renegotiations

2021-03-26 Thread Antonio Quartulli
Hi, On 26/03/2021 17:05, Arne Schwabe wrote: > Renegotiations have been troublesome in the past and also the recent OpenSSL > security problem (CVE-2021-3449) is only exploitable if TLS renegotiation > is enabled. > > mbed TLS disables it by default and says in the documentation: > > Warning: It

[Openvpn-devel] [PATCH v2] Always disable TLS renegotiations

2021-03-26 Thread Arne Schwabe
Renegotiations have been troublesome in the past and also the recent OpenSSL security problem (CVE-2021-3449) is only exploitable if TLS renegotiation is enabled. mbed TLS disables it by default and says in the documentation: Warning: It is recommended to always disable renegotation unless you kn